Statistics : a first course /
Walker, James A.(James Adam),1928-
McLean, Margaret M.(Margaret Mary),1933-
Matthew, James W.
Walker, James A.(James Adam),1928-Ordinary statistics.2nd ed.
London : Hodder & Stoughton,
c1993.
Previously published as: Ordinary statistics. 2nd ed. - Published: London : Edward Arnold, 1983.